If you are annoyed by the Notification Manager for Adobe Creative Cloud and/or are using VDI and want to get rid of it, use this PS one-liner:
Get-AppxPackage -AllUsers *AdobeNotificationClient* | Remove-AppxPackage -AllUsers
If you're looking for the Group Policy Templates (ADM/ADMX) for configuring Acrobat Reader DC, you can download them from the Adobe FTP:
A list of full installers for Windows (IE and other browsers), Mac OSX and linux is available here:
http://www.adobe.com/products/flashplayer/distribution3.html
It includes EXE and MSI-based installers, as well as profiles for use with SCCM.